A Little Creepy

All right, Donnie had truly broadened his horizons. It was clearly an ancient house, yet opening one door led straight to New York City. Pedestrians flowed along the streets, fashionable women and well-dressed gentlemen hurrying past. Not a single person showed any interest in this bizarre building. This had to be some application of concealment magic or mental magic. Turning around and walking to the other side, he found several doorways lined tightly together.